diff options
Diffstat (limited to 'Modules/FindSDL_mixer.cmake')
| -rw-r--r-- | Modules/FindSDL_mixer.cmake | 81 |
1 files changed, 52 insertions, 29 deletions
diff --git a/Modules/FindSDL_mixer.cmake b/Modules/FindSDL_mixer.cmake index 97a8330..666fc6e 100644 --- a/Modules/FindSDL_mixer.cmake +++ b/Modules/FindSDL_mixer.cmake @@ -1,8 +1,14 @@ -# Locate SDL_mixer library -# This module defines -# SDLMIXER_LIBRARY, the name of the library to link against -# SDLMIXER_FOUND, if false, do not try to link to SDL -# SDLMIXER_INCLUDE_DIR, where to find SDL/SDL.h +# - Locate SDL_mixer library +# This module defines: +# SDL_MIXER_LIBRARIES, the name of the library to link against +# SDL_MIXER_INCLUDE_DIRS, where to find the headers +# SDL_MIXER_FOUND, if false, do not try to link against +# SDL_MIXER_VERSION_STRING - human-readable string containing the version of SDL_mixer +# +# For backward compatiblity the following variables are also set: +# SDLMIXER_LIBRARY (same value as SDL_MIXER_LIBRARIES) +# SDLMIXER_INCLUDE_DIR (same value as SDL_MIXER_INCLUDE_DIRS) +# SDLMIXER_FOUND (same value as SDL_MIXER_FOUND) # # $SDLDIR is an environment variable that would # correspond to the ./configure --prefix=$SDLDIR @@ -14,6 +20,7 @@ #============================================================================= # Copyright 2005-2009 Kitware, Inc. +# Copyright 2012 Benjamin Eikel # # Distributed under the OSI-approved BSD License (the "License"); # see accompanying file Copyright.txt for details. @@ -25,40 +32,56 @@ # (To distribute this file outside of CMake, substitute the full # License text for the above reference.) -find_path(SDLMIXER_INCLUDE_DIR SDL_mixer.h +if(NOT SDL_MIXER_INCLUDE_DIR AND SDLMIXER_INCLUDE_DIR) + set(SDL_MIXER_INCLUDE_DIR ${SDLMIXER_INCLUDE_DIR} CACHE PATH "directory cache +entry initialized from old variable name") +endif() +find_path(SDL_MIXER_INCLUDE_DIR SDL_mixer.h HINTS ENV SDLMIXERDIR ENV SDLDIR - PATH_SUFFIXES include include/SDL - PATHS - ~/Library/Frameworks - /Library/Frameworks - /usr/local/include/SDL12 - /usr/local/include/SDL11 # FreeBSD ports - /usr/include/SDL12 - /usr/include/SDL11 - /sw # Fink - /opt/local # DarwinPorts - /opt/csw # Blastwave - /opt + PATH_SUFFIXES SDL SDL12 SDL11 ) -find_library(SDLMIXER_LIBRARY +if(NOT SDL_MIXER_LIBRARY AND SDLMIXER_LIBRARY) + set(SDL_MIXER_LIBRARY ${SDLMIXER_LIBRARY} CACHE FILEPATH "file cache entry +initialized from old variable name") +endif() +find_library(SDL_MIXER_LIBRARY NAMES SDL_mixer HINTS ENV SDLMIXERDIR ENV SDLDIR - PATH_SUFFIXES lib - PATHS - ~/Library/Frameworks - /Library/Frameworks - /sw - /opt/local - /opt/csw - /opt ) +if(SDL_MIXER_INCLUDE_DIR AND EXISTS "${SDL_MIXER_INCLUDE_DIR}/SDL_mixer.h") + file(STRINGS "${SDL_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL_MIXER_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_MIXER_MAJOR_VERSION[ \t]+[0-9]+$") + file(STRINGS "${SDL_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL_MIXER_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_MIXER_MINOR_VERSION[ \t]+[0-9]+$") + file(STRINGS "${SDL_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL_MIXER_VERSION_PATCH_LINE REGEX "^#define[ \t]+SDL_MIXER_PATCHLEVEL[ \t]+[0-9]+$") + string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_MIXER_VERSION_MAJOR "${SDL_MIXER_VERSION_MAJOR_LINE}") + string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_MIXER_VERSION_MINOR "${SDL_MIXER_VERSION_MINOR_LINE}") + string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL_MIXER_VERSION_PATCH "${SDL_MIXER_VERSION_PATCH_LINE}") + set(SDL_MIXER_VERSION_STRING ${SDL_MIXER_VERSION_MAJOR}.${SDL_MIXER_VERSION_MINOR}.${SDL_MIXER_VERSION_PATCH}) + unset(SDL_MIXER_VERSION_MAJOR_LINE) + unset(SDL_MIXER_VERSION_MINOR_LINE) + unset(SDL_MIXER_VERSION_PATCH_LINE) + unset(SDL_MIXER_VERSION_MAJOR) + unset(SDL_MIXER_VERSION_MINOR) + unset(SDL_MIXER_VERSION_PATCH) +endif() + +set(SDL_MIXER_LIBRARIES ${SDL_MIXER_LIBRARY}) +set(SDL_MIXER_INCLUDE_DIRS ${SDL_MIXER_INCLUDE_DIR}) + include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) -FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDLMIXER - REQUIRED_VARS SDLMIXER_LIBRARY SDLMIXER_INCLUDE_DIR) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL_mixer + REQUIRED_VARS SDL_MIXER_LIBRARIES SDL_MIXER_INCLUDE_DIRS + VERSION_VAR SDL_MIXER_VERSION_STRING) + +# for backward compatiblity +set(SDLMIXER_LIBRARY ${SDL_MIXER_LIBRARIES}) +set(SDLMIXER_INCLUDE_DIR ${SDL_MIXER_INCLUDE_DIRS}) +set(SDLMIXER_FOUND ${SDL_MIXER_FOUND}) + +mark_as_advanced(SDL_MIXER_LIBRARY SDL_MIXER_INCLUDE_DIR) |